<?php

function html_colors($separateur){
	$colors = array("olive", "blue", "white", "silver", "black", "grey", "red", "maroon", "lime", "green", "yellow", "navy", "fuschia", "purple", "aqua", "teal");
        $string = "";
        
        foreach ($colors as $color){
            $string .= $color . $separateur;
        }
        return $string;
}

?>
